package com.example.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.example.pojo.Collection;
import org.apache.ibatis.annotations.Mapper;

@Mapper
public interface CollectionMapper extends BaseMapper<Collection> {

    int count3();//统计酒店收藏数

    int count4();//统计景点收藏数
}
